package com.le.sarrs.util;

import org.apache.commons.lang3.StringUtils;

public final class StringUtil extends StringUtils {

	public static final String format(String str) {
		if (null == str || 0 == str.trim().length()) {
			return "";
		}
		return str;
	}

	public static final String log(long cost, String url) {
		StringBuffer log = new StringBuffer();
		log.append(String.valueOf(cost));
		log.append("|");
		log.append(url);
		return log.toString();
	}

	
}